Ultrasonic cutter head with slotting umbrella
Description
The broken lines shown in
Claims
The ornamental design for an ultrasonic cutter head with slotting umbrella, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 41517 | February 1864 | Low |
| 1387994 | August 1921 | Lewis |
| 4862976 | September 5, 1989 | Meek |
| D416029 | November 2, 1999 | Cosic |
| D496948 | October 5, 2004 | Charland |
| D547778 | July 31, 2007 | Hodges |
| D585994 | February 3, 2009 | Mulhauser |
| D616094 | May 18, 2010 | Boone, III |
| D701000 | March 11, 2014 | DiGirolamo |
| D823908 | July 24, 2018 | Osterholm |
| 20160107245 | April 21, 2016 | Chang |
| 20180228577 | August 16, 2018 | Zacharia |
| 20190290290 | September 26, 2019 | Bono |
- “Enhancing Oral Implantology with Power Ultrasonics” https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=5585475 Sep. 2010 (Year: 2010).
Patent History
Patent number: D882792
Type: Grant
Filed: Jan 31, 2018
Date of Patent: Apr 28, 2020
Assignee: BEIJING SMTP TECHNOLOGY CO., LTD. (Beijing)
Inventor: Cao Qun (Beijing)
Primary Examiner: Samantha Q Lawrence
Application Number: 29/635,584
Type: Grant
Filed: Jan 31, 2018
Date of Patent: Apr 28, 2020
Assignee: BEIJING SMTP TECHNOLOGY CO., LTD. (Beijing)
Inventor: Cao Qun (Beijing)
Primary Examiner: Samantha Q Lawrence
Application Number: 29/635,584
Classifications
Current U.S. Class:
Cutting, Abrading, Scraping Or Puncturing (31) (D24/146)